MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With environmental sealing and a wide operating temperature range of -65 °C to 200 °C, they offer reliable performance in demanding conditions. These connectors come in various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, providing flexibility for different applications. Available in aluminum shells with plating options such as cadmium and nickel, they meet stringent military specifications for durability. Featuring gold-plated removable crimp contacts, these connectors ensure secure and efficient electrical connections. With a bayonet coupling and socket contact style, they offer easy and reliable mating. Perfect for applications requiring high conductivity and environmental resistance, MIL-DTL-38999 Series II connectors are a dependable choice for critical operations. (137 words)